<template>
    <div class="default-main">
        <div class="banner">
            <el-row :gutter="10">
                <el-col :md="24" :lg="18">
                    <div class="welcome suspension">
                        <img class="welcome-img" :src="headerSvg" alt="" />
                        <div class="welcome-text">
                            <div class="welcome-title">{{ adminInfo.nickname + ',' + getGreet() }}</div>
                        </div>
                    </div>
                </el-col>
                <el-col :lg="6" class="hidden-md-and-down">
                    <div class="working">
                        <img class="working-coffee" :src="coffeeSvg" alt="" />
                        <div class="working-text">
                            您今天已工作了<span class="time">{{ state.workingTimeFormat }}</span>
                        </div>
                        <div @click="onChangeWorkState()" class="working-opt working-rest">
                            {{ state.pauseWork ? '继续工作' : '休息片刻' }}
                        </div>
                    </div>
                </el-col>
            </el-row>
        </div>
        <div class="small-panel-box">
            <el-row :gutter="20">
                <el-col :sm="12" :lg="12">
                    <div class="small-panel file suspension">
                        <div class="small-panel-title">文章数量</div>
                        <div class="small-panel-content">
                            <div class="content-left">
                                <Icon color="#AD85F4" size="20" name="fa fa-file-text" />
                                <span id="article-num">{{articleNum}}</span>
                            </div>
                        </div>
                    </div>
                </el-col>
                <el-col :sm="12" :lg="12">
                    <div class="small-panel user-reg suspension">
                        <div class="small-panel-title">文章浏览量</div>
                        <div class="small-panel-content">
                            <div class="content-left">
                                <Icon color="#8595F4" size="20" name="fa fa-line-chart" />
                                <span id="article-views">{{articleViews}}</span>
                            </div>
                        </div>
                    </div>
                </el-col>               
            </el-row>
        </div>
        <div class="growth-chart">
            <el-row :gutter="20">
                <el-col class="lg-mb-20" :xs="24" :sm="24" :md="24" :lg="24">
                    <el-card shadow="hover" header="热门文章TOP10">
                        <div class="article-top" :ref="chartRefs.set"></div>
                    </el-card>
                </el-col>
            </el-row>
        </div>
        <div class="growth-chart">
            <el-row :gutter="20">
                <el-col class="lg-mb-20" :xs="24" :sm="24" :md="24" :lg="12">
                    <el-card shadow="hover" header="热门分类TOP10">
                        <div class="classify-top" :ref="chartRefs.set"></div>
                    </el-card>
                </el-col>
                <el-col class="lg-mb-20" :xs="24" :sm="24" :md="24" :lg="12">
                    <el-card shadow="hover" header="热门标签TOP10">
                        <div class="tag-top" :ref="chartRefs.set"></div>
                    </el-card>
                </el-col>
            </el-row>
        </div>
    </div>
</template>

<script setup lang="ts">
import { onMounted, onUnmounted, ref,reactive, nextTick, onActivated, watch, onBeforeMount } from 'vue'
import headerSvg from '/@/assets/header-1.svg'
import coffeeSvg from '/@/assets/coffee.svg'
import { CountUp } from 'countup.js'
import * as echarts from 'echarts'
import { useNavTabs } from '/@/stores/navTabs'
import { useTemplateRefsList } from '@vueuse/core'
import { Local } from '/@/utils/storage'
import { useAdminInfo } from '/@/stores/adminInfo'
import { WORKING_TIME } from '/@/stores/constant/cacheKey'
import { getGreet } from '/@/utils/common'
import { statistical } from '/@/api/home'
import 'element-plus/theme-chalk/display.css'
var workTimer: NodeJS.Timer

const d = new Date()
const navTabs = useNavTabs()
const adminInfo = useAdminInfo()
const chartRefs = useTemplateRefsList<HTMLDivElement>()

const state: {
    charts: any[]
    workingTimeFormat: string
    pauseWork: boolean
} = reactive({
    charts: [],
    workingTimeFormat: '',
    pauseWork: false,
})

const articleNum = ref(0)
const articleViews = ref(0)

const countUpFun = (id: string) => {
    nextTick(() => {
        let value = document.getElementById(id)?.innerText
        if (value) {
            new CountUp(id, parseInt(value), {
                startVal: 0,
                duration: 3,
            }).start()
        }
    })
}

const initCountUp = () => {
    countUpFun('article-num')
    countUpFun('article-views')
}

const initArticleTopChart = (list:any[]) => {
    const articleTopChart = echarts.init(chartRefs.value[0] as HTMLElement)
    let xData = []
    let yData = [] 
    for(let i of list){
      xData.push(i.title)
      yData.push(i.view)
    }
    const option = {
        color:'#409EFF',
        title:{
          x:'center',
          y:'15px'
        },
        barMaxWidth: 60,
        tooltip: {
          trigger: 'item',
          formatter: '文章：{b}: 总浏览量：{c}'
        },
        xAxis: {
          type: 'category',
          data: xData,
          axisLabel: {
              margin: 8,
              formatter: function (params:string) {
                  var val = "";
                  if (params.length > 10) {
                      val = params.substr(0, 10) + '...';
                      return val;
                  } else {
                      return params;
                  }
              }
          },
        },
        yAxis: {
          type: 'value',
          name: '总浏览量',
          minInterval:1,
        },
        series: [
          {
            data: yData,
            type: 'bar'
          }
        ]
    }
    articleTopChart.setOption(option)
    state.charts.push(articleTopChart)
}

const initClassifyTopChart = (list:any[]) => {
    const classifyTopChart = echarts.init(chartRefs.value[1] as HTMLElement)
    let xData = []
    let yData = [] 
    for(let i of list){
      xData.push(i.classifyName)
      yData.push(i.classifyView)
    }
    const option = {
        color:'#67C23A',
        title:{
          x:'center',
          y:'15px'
        },
        barMaxWidth: 60,
        tooltip: {
          trigger: 'item',
          formatter: '分类：{b}: 总浏览量：{c}'
        },
        xAxis: {
          type: 'category',
          data: xData,
          axisLabel: {
              margin: 8,
              formatter: function (params:string) {
                  var val = "";
                  if (params.length > 6) {
                      val = params.substr(0, 6) + '...';
                      return val;
                  } else {
                      return params;
                  }
              }
          },
        },
        yAxis: {
          type: 'value',
          name: '总浏览量',
          minInterval:1,
        },
        series: [
          {
            data: yData,
            type: 'bar'
          }
        ]
    }
    classifyTopChart.setOption(option)
    state.charts.push(classifyTopChart)
}

const initTagTopChart = (list:any[]) => {
    const tagTopChart = echarts.init(chartRefs.value[2] as HTMLElement)
    let xData = []
    let yData = [] 
    for(let i of list){
      xData.push(i.tagName)
      yData.push(i.tagView)
    }
    const option = {
        color:'#E6A23C',
        title:{
          x:'center',
          y:'15px'
        },
        barMaxWidth: 60,
        tooltip: {
          trigger: 'item',
          formatter: '标签：{b}: 总浏览量：{c}'
        },
        xAxis: {
          type: 'category',
          data: xData,
          axisLabel: {
              margin: 8,
              formatter: function (params:string) {
                  var val = "";
                  if (params.length > 6) {
                      val = params.substr(0, 6) + '...';
                      return val;
                  } else {
                      return params;
                  }
              }
          },
        },
        yAxis: {
          type: 'value',
          name: '总浏览量',
          minInterval:1,
        },
        series: [
          {
            data: yData,
            type: 'bar'
          }
        ]
    }
    tagTopChart.setOption(option)
    state.charts.push(tagTopChart)
}

const echartsResize = () => {
    nextTick(() => {
        for (const key in state.charts) {
            state.charts[key].resize()
        }
    })
}

const onChangeWorkState = () => {
    const time = parseInt((new Date().getTime() / 1000).toString())
    const workingTime = Local.get(WORKING_TIME)
    if (state.pauseWork) {
        // 继续工作
        workingTime.pauseTime += time - workingTime.startPauseTime
        workingTime.startPauseTime = 0
        Local.set(WORKING_TIME, workingTime)
        state.pauseWork = false
        startWork()
    } else {
        // 暂停工作
        workingTime.startPauseTime = time
        Local.set(WORKING_TIME, workingTime)
        clearInterval(workTimer)
        state.pauseWork = true
    }
}

const startWork = () => {
    const workingTime = Local.get(WORKING_TIME) || { date: '', startTime: 0, pauseTime: 0, startPauseTime: 0 }
    const currentDate = d.getFullYear() + '-' + (d.getMonth() + 1) + '-' + d.getDate()
    const time = parseInt((new Date().getTime() / 1000).toString())

    if (workingTime.date != currentDate) {
        workingTime.date = currentDate
        workingTime.startTime = time
        workingTime.pauseTime = workingTime.startPauseTime = 0
        Local.set(WORKING_TIME, workingTime)
    }

    let startPauseTime = 0
    if (workingTime.startPauseTime <= 0) {
        state.pauseWork = false
        startPauseTime = 0
    } else {
        state.pauseWork = true
        startPauseTime = time - workingTime.startPauseTime // 已暂停时间
    }

    let workingSeconds = time - workingTime.startTime - workingTime.pauseTime - startPauseTime

    state.workingTimeFormat = formatSeconds(workingSeconds)
    if (!state.pauseWork) {
        workTimer = setInterval(() => {
            workingSeconds++
            state.workingTimeFormat = formatSeconds(workingSeconds)
        }, 1000)
    }
}

const formatSeconds = (seconds: number) => {
    var secondTime = 0 // 秒
    var minuteTime = 0 // 分
    var hourTime = 0 // 小时
    var dayTime = 0 // 天
    var result = ''

    if (seconds < 60) {
        secondTime = seconds
    } else {
        // 获取分钟，除以60取整数，得到整数分钟
        minuteTime = Math.floor(seconds / 60)
        // 获取秒数，秒数取佘，得到整数秒数
        secondTime = Math.floor(seconds % 60)
        // 如果分钟大于60，将分钟转换成小时
        if (minuteTime >= 60) {
            // 获取小时，获取分钟除以60，得到整数小时
            hourTime = Math.floor(minuteTime / 60)
            // 获取小时后取佘的分，获取分钟除以60取佘的分
            minuteTime = Math.floor(minuteTime % 60)
            if (hourTime >= 24) {
                // 获取天数， 获取小时除以24，得到整数天
                dayTime = Math.floor(hourTime / 24)
                // 获取小时后取余小时，获取分钟除以24取余的分；
                hourTime = Math.floor(hourTime % 24)
            }
        }
    }

    result =
        hourTime +
        '小时' +
        ((minuteTime >= 10 ? minuteTime : '0' + minuteTime) + '分') +
        ((secondTime >= 10 ? secondTime : '0' + secondTime) + '秒')
    if (dayTime > 0) {
        result = dayTime + '天' + result
    }
    return result
}

onActivated(() => {
    echartsResize()
})

onMounted(async () => {
    const {data} = await statistical()
    articleNum.value = data.articleNum
    articleViews.value = data.articleViews
    startWork()
    initCountUp()
    initArticleTopChart(data.topArticle)
    initClassifyTopChart(data.topClassify)
    initTagTopChart(data.topTag)
    window.addEventListener('resize', echartsResize)
})

onBeforeMount(() => {
    for (const key in state.charts) {
        state.charts[key].dispose()
    }
    window.removeEventListener('resize', echartsResize)
})

onUnmounted(() => {
    clearInterval(workTimer)
})

watch(
    () => navTabs.state.tabFullScreen,
    () => {
        echartsResize()
    }
)
</script>

<script lang="ts">
import { defineComponent } from 'vue'
export default defineComponent({
    name: 'home',
})
</script>

<style scoped lang="scss">
.welcome {
    transition: all 0.3s ease;
    background: #e1eaf9;
    border-radius: 6px;
    display: flex;
    align-items: center;
    padding: 15px 20px !important;
    box-shadow: 0 0 30px 0 rgba(82, 63, 105, 0.05);
    .welcome-img {
        height: 100px;
        margin-right: 10px;
        user-select: none;
    }
    .welcome-title {
        font-size: 1.5rem;
        line-height: 30px;
        color: var(--color-primary-sub-0);
    }
    .welcome-note {
        padding-top: 6px;
        font-size: 15px;
        color: var(--color-text-primary);
    }
}
.working {
    height: 130px;
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    height: 100%;
    position: relative;
    &:hover {
        .working-coffee {
            -webkit-transform: translateY(-4px) scale(1.02);
            -moz-transform: translateY(-4px) scale(1.02);
            -ms-transform: translateY(-4px) scale(1.02);
            -o-transform: translateY(-4px) scale(1.02);
            transform: translateY(-4px) scale(1.02);
            z-index: 999;
        }
    }
    .working-coffee {
        transition: all 0.3s ease;
        width: 80px;
    }
    .working-text {
        display: block;
        width: 100%;
        font-size: 15px;
        text-align: center;
        color: var(--color-text-primary);
    }
    .working-opt {
        position: absolute;
        top: -40px;
        right: 10px;
        background-color: rgba($color: #000000, $alpha: 0.3);
        padding: 10px 20px;
        border-radius: 20px;
        color: #fff;
        transition: all 0.3s ease;
        cursor: pointer;
        opacity: 0;
        z-index: 999;
        &:active {
            background-color: rgba($color: #000000, $alpha: 0.6);
        }
    }
    &:hover {
        .working-opt {
            opacity: 1;
            top: 0px;
        }
        .working-done {
            opacity: 1;
            top: 50px;
        }
    }
}
.small-panel-box {
    margin-top: 20px;
}
.small-panel {
    background-color: #e9edf2;
    border-radius: var(--el-border-radius-base);
    transition: all 0.3s ease;
    padding: 25px;
    margin-bottom: 20px;
    .small-panel-title {
        color: #92969a;
        font-size: 15px;
    }
    .small-panel-content {
        display: flex;
        align-items: flex-end;
        margin-top: 20px;
        color: #2c3f5d;
        .content-left {
            font-size: 24px;
            .icon {
                margin-right: 10px;
            }
            span {
                display: inline-block;
                font-size: 28px;
            }
        }
        .content-right {
            font-size: 18px;
            margin-left: auto;
        }
        .color-success {
            color: var(--color-success);
        }
        .color-warning {
            color: var(--color-warning);
        }
        .color-danger {
            color: var(--color-danger);
        }
        .color-info {
            color: var(--color-info);
        }
    }
}
.growth-chart {
    margin-bottom: 20px;
}

.suspension:hover {
    -webkit-transform: translateY(-4px) scale(1.02);
    -moz-transform: translateY(-4px) scale(1.02);
    -ms-transform: translateY(-4px) scale(1.02);
    -o-transform: translateY(-4px) scale(1.02);
    transform: translateY(-4px) scale(1.02);
    -webkit-box-shadow: 0 14px 24px rgba(0, 0, 0, 0.2);
    box-shadow: 0 14px 24px rgba(0, 0, 0, 0.2);
    z-index: 999;
    border-radius: 6px;
}
.article-top,
.classify-top,
.tag-top {
    height: 400px;
}
.new-user-card :deep(.el-card__body) {
    padding: 0;
}

@media screen and (max-width: 425px) {
    .welcome-img {
        display: none;
    }
}
@media screen and (max-width: 1200px) {
    .lg-mb-20 {
        margin-bottom: 20px;
    }
}
</style>